3493529 has 4 divisors (see below), whose sum is σ = 3762276. Its totient is φ = 3224784.

The previous prime is 3493519. The next prime is 3493537. The reversal of 3493529 is 9253943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 1317904 = 1475^2 + 1148^2 .

It is a cyclic number.

It is not a de Polignac number, because 3493529 - 2⁴ = 3493513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3493519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134354 + ... + 134379.

It is an arithmetic number, because the mean of its divisors is an integer number (940569).

Almost surely, 2^3493529 is an apocalyptic number.

It is an amenable number.

3493529 is a deficient number, since it is larger than the sum of its proper divisors (268747).

3493529 is a wasteful number, since it uses less digits than its factorization.

3493529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268746.

The product of its digits is 29160, while the sum is 35.

The square root of 3493529 is about 1869.0984457754. The cubic root of 3493529 is about 151.7358205483.

The spelling of 3493529 in words is "three million, four hundred ninety-three thousand, five hundred twenty-nine".